You built a product people want. Now orders are coming in, and you're spending 20 hours a week packing boxes in your garage. That's not scaling — that's treading water.
Contract packaging exists to solve exactly this problem. But for small businesses and startups in Illinois, finding a co-packer that will actually work with you — at your volume, with transparent pricing, without locking you into a 12-month contract — can feel impossible. Most 3PLs want you to be bigger than you are before they'll take your call.
This guide breaks down what contract packaging actually involves, what it costs, and how to find the right fit as a small or growing business in Illinois.
Contract packaging (also called co-packing) is the practice of outsourcing your physical packaging operations to a third party. Instead of having your team pick, pack, label, kit, and ship — you send inventory to a co-packer's facility and they handle it.
Services typically include:
Some co-packers specialize in one area. Others, like Rapid Packager, offer the full range under one roof.
The economics are compelling. Consider what it actually costs to do your own packaging:
When you outsource to a co-packer, you replace all of that with a per-unit or per-order fee. For most small businesses, the math works — especially once you factor in what your own time is worth.
Rates vary widely based on service type, volume, and the specific co-packer. Here's what you should expect in the current market:
At Rapid Packager, our rates sit at the low end of these ranges — or below — because we operate with low overhead and use our own equipment. You can see the full rate card on our pricing page.
Many large 3PLs have minimums in the tens of thousands of units. If you're running 500-unit batches, you need a co-packer that serves that range. Look for minimums of 250–500 units per run.
Ask to see a rate card before committing. If a co-packer won't quote you without a lengthy sales process, that's a red flag. Transparent pricing means you can self-qualify and budget without surprises.
A good co-packer earns recurring business through quality and reliability, not contract lock-in. Look for pay-per-run flexibility, with optional discounts for commitment once you're confident in the relationship.
Any reputable co-packer will run a small test batch and get your sign-off before running the full job. If they skip this step, walk away.
Will they confirm receipt of your inventory? Send you photos if there's damage? Give you tracking numbers? These seem basic, but not every facility does them reliably. Ask explicitly.
The process is simpler than most small business owners expect:
First job to first shipment typically takes 1–2 weeks including shipping time.
Rapid Packager serves small businesses and growing brands from our Carbondale, IL facility. 250-unit minimum. No long-term contracts. Quote in 24 hours.

